“Biological Control of Earhead Caterpillar, Helicoverpea Armigera Hubner in Sorghum ”. The Journal of Plant Protection Sciences 1, no. 1&2 (January 30, 2020): 69–70. Accessed January 20, 2026. https://journals.acspublisher.com/index.php/jpps/article/view/19371.